document.write( "Question 849268: I don't understand these! I need help!\r
\n" ); document.write( "\n" ); document.write( "An automobile uses 15 gallons of gas to travel 429 miles on a highway. A truck uses 18 gallons of gas to travel 477 miles on the highway. Find the unit rate of each vehicle to determinate which one gets better gas mileage.
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Algebra.Com's Answer #511450 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
miles per gallon
\n" ); document.write( "429/15=c car
\n" ); document.write( "477/18=t truck
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